Lenovo 6457 - ThinkPad T61 - Core 2 Duo 2.5 GHz Hardware Maintenance Manual page 71

Table 13. Removal steps of HDD cover, HDD and HDD rubber rails or SSD and storage
converter (continued)
HDD and HDD rubber rails:
When installing: The rubber rails on the hard disk drive must be attached to
the replacement drive. Otherwise the drive cannot be installed properly.
SSD and storage converter:
6
5
5
ThinkPad T61 and T61p (15.4-inch widescreen)
5
65